GB2122668B - Bar actuated vent assembly - Google Patents

Bar actuated vent assembly

Info

Publication number
GB2122668B
GB2122668B GB08315586A GB8315586A GB2122668B GB 2122668 B GB2122668 B GB 2122668B GB 08315586 A GB08315586 A GB 08315586A GB 8315586 A GB8315586 A GB 8315586A GB 2122668 B GB2122668 B GB 2122668B
Authority
GB
United Kingdom
Prior art keywords
vent assembly
bar actuated
actuated vent
bar
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08315586A
Other versions
GB8315586D0 (en
GB2122668A (en
Inventor
Roy R Vann
Flint R George
Dennis F Warren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Geo Vann Inc
Original Assignee
Geo Vann Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Geo Vann Inc filed Critical Geo Vann Inc
Publication of GB8315586D0 publication Critical patent/GB8315586D0/en
Publication of GB2122668A publication Critical patent/GB2122668A/en
Application granted granted Critical
Publication of GB2122668B publication Critical patent/GB2122668B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • E21B43/11855—Ignition systems mechanically actuated, e.g. by movement of a wireline or a drop-bar

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
GB08315586A 1982-06-07 1983-06-07 Bar actuated vent assembly Expired GB2122668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/385,705 US4512406A (en) 1982-06-07 1982-06-07 Bar actuated vent assembly

Publications (3)

Publication Number Publication Date
GB8315586D0 GB8315586D0 (en) 1983-07-13
GB2122668A GB2122668A (en) 1984-01-18
GB2122668B true GB2122668B (en) 1986-01-15

Family

ID=23522519

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315586A Expired GB2122668B (en) 1982-06-07 1983-06-07 Bar actuated vent assembly

Country Status (3)

Country Link
US (1) US4512406A (en)
CA (1) CA1201376A (en)
GB (1) GB2122668B (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520870A (en) * 1983-12-27 1985-06-04 Camco, Incorporated Well flow control device
US4629009A (en) * 1984-09-10 1986-12-16 Dresser Industries, Inc. Method and apparatus for firing borehole perforating apparatus
US4616701A (en) * 1985-06-06 1986-10-14 Baker Oil Tools, Inc. Well perforating apparatus including an underbalancing valve
US4606409A (en) * 1985-06-10 1986-08-19 Baker Oil Tools, Inc. Fluid pressure actuated firing mechanism for a well perforating gun
US4612985A (en) * 1985-07-24 1986-09-23 Baker Oil Tools, Inc. Seal assembly for well tools
US4693314A (en) * 1986-02-18 1987-09-15 Halliburton Company Low actuation pressure bar vent
US4800958A (en) * 1986-08-07 1989-01-31 Halliburton Company Annulus pressure operated vent assembly
US4732211A (en) * 1986-08-07 1988-03-22 Halliburton Company Annulus pressure operated vent assembly
US4828037A (en) * 1988-05-09 1989-05-09 Lindsey Completion Systems, Inc. Liner hanger with retrievable ball valve seat
US4880059A (en) * 1988-08-12 1989-11-14 Halliburton Company Sliding sleeve casing tool
US4969524A (en) * 1989-10-17 1990-11-13 Halliburton Company Well completion assembly
US4949788A (en) * 1989-11-08 1990-08-21 Halliburton Company Well completions using casing valves
US4991654A (en) * 1989-11-08 1991-02-12 Halliburton Company Casing valve
US5088557A (en) * 1990-03-15 1992-02-18 Dresser Industries, Inc. Downhole pressure attenuation apparatus
US5038862A (en) * 1990-04-25 1991-08-13 Halliburton Company External sleeve cementing tool
US5240071A (en) * 1991-04-30 1993-08-31 Shaw Jr C Raymond Improved valve assembly apparatus using travelling isolation pipe
US5137088A (en) * 1991-04-30 1992-08-11 Completion Services, Inc. Travelling disc valve apparatus
US5205361A (en) * 1991-04-30 1993-04-27 Completion Services, Inc. Up and down travelling disc valve assembly apparatus
US5148868A (en) * 1991-08-12 1992-09-22 Christian J B Method and apparatus for perforating tubing
EP0539040A3 (en) * 1991-10-21 1993-07-21 Halliburton Company Downhole casing valve
US5191933A (en) * 1992-05-01 1993-03-09 Schlumberger Technology Corporation Wellbore apparatus including a rathole pressure balanced-differential pressure firing system
US5381862A (en) * 1993-08-27 1995-01-17 Halliburton Company Coiled tubing operated full opening completion tool system
US5449039A (en) * 1994-02-07 1995-09-12 Canadian Occidental Petroleum, Ltd. Apparatus and method for horizontal well fracture stimulation
US6722424B2 (en) 2001-09-28 2004-04-20 Innicor Subsurface Technoloiges, Inc. Hydraulic firing head
US6708761B2 (en) * 2001-11-13 2004-03-23 Halliburton Energy Services, Inc. Apparatus for absorbing a shock and method for use of same
US6834726B2 (en) * 2002-05-29 2004-12-28 Weatherford/Lamb, Inc. Method and apparatus to reduce downhole surge pressure using hydrostatic valve
US20040231845A1 (en) * 2003-05-15 2004-11-25 Cooke Claude E. Applications of degradable polymers in wells
US20060070735A1 (en) * 2004-10-01 2006-04-06 Complete Production Services, Inc. Apparatus and method for well completion
WO2007005765A1 (en) * 2005-06-30 2007-01-11 M-I L.L.C. Downhole multi-action jetting tool
US7810569B2 (en) * 2007-05-03 2010-10-12 Baker Hughes Incorporated Method and apparatus for subterranean fracturing
CA2641778A1 (en) * 2008-10-14 2010-04-14 Source Energy Tool Services Inc. Method and apparatus for use in selectively fracing a well
WO2010124371A1 (en) 2009-04-27 2010-11-04 Source Energy Tool Services Inc. Selective fracturing tool
US8716665B2 (en) * 2009-09-10 2014-05-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Compact optical proximity sensor with ball grid array and windowed substrate
GB2479552B (en) * 2010-04-14 2015-07-08 Aker Subsea Ltd Subsea wellhead providing controlled access to a casing annulus
US8776820B2 (en) * 2011-12-08 2014-07-15 Kidde Technologies, Inc. High rate discharge (HRD) valve incorporating a collet sleeve release mechanism
US8985216B2 (en) * 2012-01-20 2015-03-24 Baker Hughes Incorporated Hydraulic shock absorber for sliding sleeves

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493650A (en) * 1946-03-01 1950-01-03 Baker Oil Tools Inc Valve device for well conduits
US3054415A (en) * 1959-08-03 1962-09-18 Baker Oil Tools Inc Sleeve valve apparatus
US3151681A (en) * 1960-08-08 1964-10-06 Cicero C Brown Sleeve valve for well pipes
US3198254A (en) * 1962-05-08 1965-08-03 Baker Oil Tools Inc Method and apparatus for completing wells
US4031957A (en) * 1976-07-23 1977-06-28 Lawrence Sanford Method and apparatus for testing and treating well formations
US4176717A (en) * 1978-04-03 1979-12-04 Hix Harold A Cementing tool and method of utilizing same
US4299287A (en) * 1980-05-19 1981-11-10 Geo Vann, Inc. Bar actuated vent assembly and perforating gun

Also Published As

Publication number Publication date
GB8315586D0 (en) 1983-07-13
GB2122668A (en) 1984-01-18
US4512406A (en) 1985-04-23
CA1201376A (en) 1986-03-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920607